ACER A315-41-R8X. BIOS 1.13
AMD Ryzen 5 2500U Mobile Processor with Radeon Vega 8 Graphics
BUG при загрузке/установке linux, останавливающий загрузку:
[Firmware Bug]: AMD-Vi: IOAPIC[4] not in IVRS table
[Firmware Bug]: AMD-Vi: IOAPIC[5] not in IVRS table
[Firmware Bug]: AMD-Vi: No southbridge IOAPIC found
AMD-Vi: Disabling interrupt remapping
ACPI BIOS Error (bug): Failure creating [\SB.PCI0.LPC0.EC0._Q46], AE_ALREADY_EXISTS (20180810/dswload2-316)
ACPI Error: AE_ALREADY_EXISTS, During name lookup/catalog (20180810/psobject-221)
ACPI Error: Skip parsing opcode OpcodeName unavalable (20180810/psloop-543)
ACPI BIOS Error (bug):Could not resolve [\_SB.PCI0.GPP2.BCM5], AE_NOT_FOUND (20180810/dswload2-160)
ACPI Error: AE_NOT_FOUND, During name lookup/catalog (20180810/psobject-221)
ACPI Error: Ignore error and continue table load (20180810/psobject-604)
ACPI Error: Skip parsing opcode OpcodeName unavailable (20180810/psloop-543)
AMD-Vi: Unable to write to IOMMU perf counter.
rcu: INFO: rcu_sched self-detected stall on CPU
rcu: o4-...!: (ticks this GP) indle=c82/0/0x3 softirg=66/67 fqs=109
rcu: o (t=5250 jiffies g=-1031 q=33)
rcu: rcu_sched kthread starved for 5032 jiffies! g-1031 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=3
rcu: RCU grace-period kthread stack dump:
watchdog: BUG: soft lockup - CPU#0 stuck for 23! [migration/0:12]
watchdog: BUG: soft lockup - CPU#2 stuck for 23! [migration/2:21]
watchdog: BUG: soft lockup - CPU#1 stuck for 23! [migration/1:16]
watchdog: BUG: soft lockup - CPU#3 stuck for 23! [migration/3:26]
watchdog: BUG: soft lockup - CPU#5 stuck for 23! [migration/5:36]
watchdog: BUG: soft lockup - CPU#6 stuck for 23! [migration/6:141]
watchdog: BUG: soft lockup - CPU#7 stuck for 23! [migration/7:46]
Временное решение прописать noapic в grub
